622814020463408 has 10 divisors (see below), whose sum is σ = 1206702164647884. Its totient is φ = 311407010231696.

The previous prime is 622814020463387. The next prime is 622814020463461. The reversal of 622814020463408 is 804364020418226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19462938139466 + ... + 19462938139497.

Almost surely, 2^{622814020463408} is an apocalyptic number.

It is an amenable number.

622814020463408 is a deficient number, since it is larger than the sum of its proper divisors (583888144184476).

622814020463408 is a wasteful number, since it uses less digits than its factorization.

622814020463408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38925876278971 (or 38925876278965 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 622814020463408 in words is "six hundred twenty-two trillion, eight hundred fourteen billion, twenty million, four hundred sixty-three thousand, four hundred eight".